Connecting Barcode Reader Machine and read value

Hello Guys,

I am tring to connect Barcode Reader Machine and read value.

I tried to use serial connection but i am not able to read the data.

Please guide me how can i do that.

Regards,
Chetan

Please don't open multiple threads for the same issue.

I'm closing this one. Please stick to the other one: Connecting Barcode Reader Machine